US Patent Class 82
TURNING



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Current as of: June, 1999
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  DF  CLASS NOTES
1.11  DF  PROCESS OF TURNING
1.12  DF  TALKING MACHINE TABLET
1.2  DF  RADIALLY MOVING ROTATING TOOL INSIDE BORE
1.3  DF  .~ Forming non-circular bore
1.4  DF  .~ Tool simultaneously moving axially
1.5  DF  .~.~ Pivoted to tool-carrier
18  DF  PATTERN SECTION
19  DF  .~ Cam-controlled cutter
11  DF  AXIAL PATTERN
11.1  DF  .~ Having transverse tool and templet guide
11.2  DF  .~.~ With workpiece guage
11.3  DF  .~.~ Having electrical actuator
11.4  DF  .~.~.~ And hydraulic actuator
11.5  DF  .~.~ Having hydraulic actuator
12  DF  .~ Pivoted tool rest
13  DF  .~ Profiled cutter
*  DD  TAPERS
15  DF  .~ Offset work axis
*  DD  .~ Transversely shifted cutter
17  DF  .~.~ Templet controlled
16  DF  .~.~ Gear controlled
46  DF  SEVERING OR CUT-OFF
47  DF  .~ Processes
48  DF  .~ Automatic and/or triggered control
49  DF  .~ Combined with means to sharpen tool(s)
50  DF  .~ Combined with means to apply fluid
51  DF  .~ Combined with means to heat tool and/or work
52  DF  .~ With dust or chip handling
53  DF  .~ Including scrap cutting means
53.1  DF  .~ Flying cutter type
54  DF  .~ Cutting couple straddling work
55  DF  .~.~ With pattern, guide or cam means (noncircular product)
56  DF  .~.~ Plural cutting means (pairs, or pair, plus single)
57  DF  .~.~ Rotary shear pair
58  DF  .~.~.~ Tool axes parallel to axis of work rotation
59  DF  .~ Interrelated means for tool infeed and circumrotation
60  DF  .~.~ Dependent upon reaction to work
61  DF  .~.~ Infeed cam disk rotation geared to tool holder rotation
62  DF  .~.~.~ Axial infeed cam
63  DF  .~.~.~ Including centrifugal balancing means
64  DF  .~.~.~ Scroll plate infeed cam
65  DF  .~.~ Infeed cam plate braked with respect to tool(s) carrier plate
66  DF  .~.~ Orbital cogwheel and fixed detent
67  DF  .~.~ Common gear means
68  DF  .~.~.~ Including adjustable means to vary gear speed
69  DF  .~.~.~ With manual disconnect lever
70  DF  .~.~ With means to feed work
70.1  DF  .~ Infeed means
70.2  DF  .~.~ With means to circumrotate tool(s) about work
71  DF  .~.~.~ Fluid means for relative tool actuation
72  DF  .~.~.~ Gear means for tool actuation
73  DF  .~.~.~.~ Including axial cam
74  DF  .~.~.~.~.~ With indicator
75  DF  .~.~.~ Bell crank linkage for tool(s) holder
76  DF  .~.~.~ Resilient means for tool actuation
77  DF  .~.~.~.~ With means for manual retraction
78  DF  .~.~ Hand crank for tool holder
79  DF  .~.~ Power driven eccentric
80  DF  .~.~.~ Fluid motor
81  DF  .~.~.~ Plural tools
82  DF  .~.~ Tool within work
83  DF  .~.~ With means to rotate tool(s)
84  DF  .~.~.~ Including rotatable cutters supporting work
85  DF  .~.~.~ Planetating work mandrels
86  DF  .~.~.~ Pivoted tool carriage
87  DF  .~.~.~.~ With adjustable work stops
88  DF  .~.~.~ Eccentric periphery rotary tool
89  DF  .~.~.~ Means to feed work axially
90  DF  .~.~.~ Translatable work support carriage
91  DF  .~.~.~ With tool groove in support roll(s)
92  DF  .~.~ Rotatable tool(s) driven by contact with work
93  DF  .~.~.~ Axially movable tool support
94  DF  .~.~.~.~ Freely floating parallel to axis
95  DF  .~.~.~.~.~ With supplemental nonrotative tool
96  DF  .~.~.~.~ Including clutch control for work rotation
97  DF  .~.~.~ Including resilient means urging work against rotary support
98  DF  .~.~ Separate means for plural tools
99.1  DF  .~.~ Spring urged
99.2  DF  .~.~.~ For window shade
100  DF  .~.~ Tool adjustment and/or stop
101  DF  .~.~ With means to support and/or rotate work
102  DF  .~.~ With means to feed work
103  DF  LATHE FOR PULLEY
104  DF  LATHE FOR WHEEL OR AXLE
105  DF  .~ In situ lathe for railroad wheel
106  DF  LATHE FOR CRANK OR CRANK PIN
107  DF  .~ Portable lathe for crank pin
108  DF  .~ Having work oscillator
109  DF  .~.~ Having work driver
110  DF  LATHE FOR SCREW CUTTING
111  DF  .~ Having swinging feed nut and tool bar
112  DF  PORTABLE LATHE FOR BRAKE DRUM, DISC, OR SHOE
113  DF  PORTABLE LATHE FOR PIPE TURNING
114  DF  PORTABLE LATHE FOR PISTON GROOVING
115  DF  BENCH LATHE
116  DF  .~ Watchmaker's lathe
117  DF  LATHE
118  DF  .~ With program control
119  DF  .~.~ And transmission
120  DF  .~.~ And tool turret
121  DF  .~ With tool turret
122  DF  .~ Vertical
123  DF  .~ Having facing tool fed transverse to work
124  DF  .~ With work feeder or remover
125  DF  .~.~ Magazine type
126  DF  .~.~.~ Bar feeder
127  DF  .~.~ Bar feeder
128  DF  .~ Portable
129  DF  .~ Multiple
130  DF  .~ Having hollow cutter head
131  DF  .~ Revolvable cutter heads
132  DF  .~ Carriage feed
133  DF  .~.~ Control
134  DF  .~.~.~ Electrical type
135  DF  .~.~ Apron mechanism
136  DF  .~.~.~ Feednut control
137  DF  .~.~ Slide rest
138  DF  .~.~.~ Multiple tool support
139  DF  .~.~.~ Tool relief
140  DF  .~.~ Change gears
141  DF  .~.~ Feedscrews and rods
142  DF  .~ Headstock
143  DF  .~.~ Speed changing gear
144  DF  .~.~.~ Speed change gears for maintaining constant cutting speed
145  DF  .~.~ Spindle reverser
146  DF  .~.~ Spindle or work angler
147  DF  .~.~ Spindle and bearings
148  DF  .~ Tailstock
149  DF  .~ Bed
150  DF  .~ Center
151  DF  .~.~ Alignment adjuster
152  DF  .~ Attachment
153  DF  .~.~ Stop (e.g., carriage, tool, work, etc.)
154  DF  .~.~.~ Tool slide
155  DF  .~.~.~ Collet or spindle
156  DF  .~.~.~ Indexible (e.g., roll type, etc.)
157  DF  .~ Tool and work rest
158  DF  .~ Tool rest
159  DF  .~.~ Turret type holder (e.g., multiple tools, etc.)
160  DF  .~.~ Quick release tool or holder clamp
161  DF  .~.~ Tool post
162  DF  .~ Work rest
163  DF  .~.~ With noise or vibration dampener
164  DF  .~.~ Center rest
165  DF  WORK DRIVER
166  DF  .~ Lathe dog
167  DF  .~.~ Cam grip
168  DF  .~ Mandrel
169  DF  .~.~ Expansible
170  DF  CENTERER
171  DF  DRILL PRESS ATTACHMENT FOR TURNING
172  DF  ATTACHMENT FOR CUTTING A VALVE
173  DF  MISCELLANEOUS
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CROSS-REFERENCE ART COLLECTIONS
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900  DF  LATHE THERMAL REGULATION
901  DF  CHIP REMOVAL
902  DF  OIL GROOVING DEVICE
903  DF  BALANCING AND CENTERING
904  DF  VIBRATING METHOD OR TOOL
905  DF  TRANSMISSION ACCESSORY OR CONTROL